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-rw-r--r--js/src/jit-test/tests/debug/Frame-onPop-multiple-02.js36
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-onPop-multiple-02.js b/js/src/jit-test/tests/debug/Frame-onPop-multiple-02.js
new file mode 100644
index 0000000000..6ab1283c9f
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-onPop-multiple-02.js
@@ -0,0 +1,36 @@
+// One Debugger's onPop handler can remove another Debugger's onPop handler.
+var g = newGlobal({newCompartment: true});
+var dbg1 = new Debugger(g);
+var dbg2 = new Debugger(g);
+
+var log;
+var frames = [];
+var firstPop = true;
+
+function handleEnter(frame) {
+ log += '(';
+ frames.push(frame);
+ frame.onPop = function handlePop(completion) {
+ log += ')';
+ assertEq(completion.return, 42);
+ if (firstPop) {
+ // We can't say which frame's onPop handler will get called first.
+ if (this == frames[0])
+ frames[1].onPop = undefined;
+ else
+ frames[0].onPop = undefined;
+ gc();
+ } else {
+ assertEq("second pop handler was called",
+ "second pop handler should not be called");
+ }
+ firstPop = false;
+ };
+};
+
+dbg1.onEnterFrame = handleEnter;
+dbg2.onEnterFrame = handleEnter;
+
+log = '';
+assertEq(g.eval('40 + 2'), 42);
+assertEq(log, '(()');